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#186 fixed incorrect constant usage, add RCS flow low to flow stability holdoff when not using a boiler

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This commit is contained in:
Mikayla Fischler
2023-03-04 21:35:54 -05:00
parent edb5d8b96f
commit 85a9532962
3 changed files with 9 additions and 6 deletions
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11
supervisor/unitlogic.lua
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@@ -308,8 +308,8 @@ function logic.update_annunciator(self)
self.db.annunciator.BoilRateMismatch = math.abs(total_boil_rate - total_input_rate) > (0.04 * total_boil_rate)
-- check for steam feed mismatch and max return rate
local steam_dt_max = util.trinary(num_boilers > 0, ANNUNC_LIMS.SFM_MaxSteamDT_H20, ANNUNC_LIMS.SFM_MaxSteamDT_NA)
local water_dt_min = util.trinary(num_boilers > 0, ANNUNC_LIMS.SFM_MinWaterDT_H20, ANNUNC_LIMS.SFM_MinWaterDT_NA)
local steam_dt_max = util.trinary(num_boilers == 0, ANNUNC_LIMS.SFM_MaxSteamDT_H20, ANNUNC_LIMS.SFM_MaxSteamDT_NA)
local water_dt_min = util.trinary(num_boilers == 0, ANNUNC_LIMS.SFM_MinWaterDT_H20, ANNUNC_LIMS.SFM_MinWaterDT_NA)
local sfmismatch = math.abs(total_flow_rate - total_input_rate) > ANNUNC_LIMS.SteamFeedMismatch
sfmismatch = sfmismatch or boiler_steam_dt_sum > steam_dt_max or boiler_water_dt_sum < water_dt_min
self.db.annunciator.SteamFeedMismatch = sfmismatch
@@ -508,13 +508,16 @@ function logic.update_alarms(self)
for i = 1, #annunc.WaterLevelLow do any_low = any_low or annunc.WaterLevelLow[i] end
for i = 1, #annunc.TurbineOverSpeed do any_over = any_over or annunc.TurbineOverSpeed[i] end
local rcs_trans = any_low or any_over or annunc.RCPTrip or annunc.RCSFlowLow or annunc.MaxWaterReturnFeed
local rcs_trans = any_low or any_over or annunc.RCPTrip or annunc.MaxWaterReturnFeed
-- only care about RCS flow low early with boilers
if self.num_boilers > 0 then rcs_trans = rcs_trans or annunc.RCSFlowLow end
-- annunciator indicators for these states may not indicate a real issue when:
-- > flow is ramping up right after reactor start
-- > flow is ramping down after reactor shutdown
if ((util.time_ms() - self.last_rate_change_ms) > FLOW_STABILITY_DELAY_MS) and plc_cache.active then
rcs_trans = rcs_trans or annunc.BoilRateMismatch or annunc.CoolantFeedMismatch or annunc.SteamFeedMismatch
rcs_trans = rcs_trans or annunc.RCSFlowLow or annunc.BoilRateMismatch or annunc.CoolantFeedMismatch or annunc.SteamFeedMismatch
end
_update_alarm_state(self, rcs_trans, self.alarms.RCSTransient)